NullStream.hpp

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/*
 * DUNE DAQ modification notice:
 * This file has been modified from the original ATLAS ers source for the DUNE DAQ project.
 * Fork baseline commit: 8267df82a4f6fe6bf02c4014923eba19eddc4614 (2020-04-14).
 * Renamed since fork: yes (from ers/internal/NullStream.h to include/ers/internal/NullStream.hpp).
 *
 * Original copyright:
 * Copyright (C) 2001-2020 CERN for the benefit of the ATLAS collaboration.
 * Licensed under the Apache License, Version 2.0.
 */
 
/*
 *  NullStream.h
 *  ers
 *
 *  Created by Serguei Kolos on 02.08.05.
 *  Copyright 2004 CERN. All rights reserved.
 *
 */

 
#ifndef ERS_NULL_STREAM_H
#define ERS_NULL_STREAM_H
 
#include <ers/OutputStream.hpp>
#include <ers/InputStream.hpp>
 
namespace ers
{
    class Issue;

 
    struct NullStream : public OutputStream
    {
        void write( const Issue & ) override
        { ; }
 
        bool isNull() const override
        { return true; }
    };
}
 
#endif